CN203557794U - Pressing wheel mechanism of PS (presensitized plate) full-rotary offset printing press - Google Patents
Pressing wheel mechanism of PS (presensitized plate) full-rotary offset printing press Download PDFInfo
- Publication number
- CN203557794U CN203557794U CN201320777227.8U CN201320777227U CN203557794U CN 203557794 U CN203557794 U CN 203557794U CN 201320777227 U CN201320777227 U CN 201320777227U CN 203557794 U CN203557794 U CN 203557794U
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- pressing wheel
- shaft
- slide block
- wheel mechanism
- pressing
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Abstract
The utility model discloses a pressing wheel mechanism of a PS (presensitized plate) full-rotary offset printing press. The pressing wheel mechanism comprises a pressing wheel shaft rotationally arranged between a left rack side plate and a right rack side plate, and pressing wheels are mounted on the pressing wheel shaft. The pressing wheel mechanism is characterized in that a position control cam is further mounted on the pressing wheel shaft, a roller paired with the position control cam is mounted on one rack side plate through a roller shaft, two shaft ends of the pressing wheel shaft are rotationally supported on sliders, the sliders are slidingly arranged in sliding grooves formed in the frame side plates, the top of each slider is provided with a spring seat, a spring is arranged in each spring seat and butted against each slider, the top of each slider is fixedly connected with an adjusting screw, each adjusting screw movably penetrates the corresponding spring seat to be in threaded connected with an adjusting nut, and a pull handle is mounted at the shaft end, extending out of each slider of each pressing wheel shaft. The pressing wheel mechanism can adjust pressure generated by pressing the pressing wheels to paper, thereby being suitable for paper different in thickness.
Description
Technical field
The utility model relates to the full rotary offset machine of a kind of PS version, the particularly pressing wheel mechanism of the full rotary offset machine of a kind of PS version.
Background technology
The feed end of the full rotary offset machine of PS version is provided with pressing wheel mechanism, for paper being flattened paper can be steadily transferred when the paper feed.Traditional pressing wheel mechanism is mainly comprised of wheel pressing shaft and the pinch roller installed on pinch roller roller, wheel pressing shaft is movably arranged on the framework lateral plate of offset press, by driving wheel pressing shaft to drive pinch roller to move, pinch roller is switched between compression and the state away from conveying roller, at pinch roller during away from conveying roller, paper just passes from any activity between conveying roller and pinch roller, and when pinch roller compresses conveying roller, pinch roller is pressed on paper and makes paper can be flattened conveying.But in this pressing wheel mechanism, the shift motion of pinch roller is nonadjustable, also the dynamics being pressed on paper when causing pinch roller to compress conveying roller is constant, this just makes pressing wheel mechanism cannot meet the delivery requirements of the paper of different-thickness, and pinch roller there will be the situation of wearing and tearing in the course of the work, along with diminishing of pinch roller diameter, pinch roller can cannot compress conveying roller and make pressing wheel mechanism lose it should to have effect.
Summary of the invention
For the deficiencies in the prior art, problem to be solved in the utility model is to provide the pressing wheel mechanism that a kind of pinch roller presses to the adjustable full rotary offset machine of PS version of the pressure of paper.
For this reason, during the utility model, realize in the following way: the pressing wheel mechanism of the full rotary offset machine of a kind of PS version, be included in the wheel pressing shaft that rotates setting between the framework lateral plate of left and right, on described wheel pressing shaft, pinch roller is installed, it is characterized in that: control position cam is also installed on described wheel pressing shaft, the roller arranging with the cam pairing of control position is arranged on framework lateral plate by roller shaft, the two axial ends pivoting support of described wheel pressing shaft is on slide block, in the chute that slide block is provided with at described framework lateral plate, slide and arrange, the top of slide block is provided with spring base, in spring base, be provided with spring top and be close to slide block, the top of slide block is fixedly connected with adjusting screw(rod), adjusting screw(rod) is movable to spin with adjusting nut screw thread through after spring base, the axle head that described wheel pressing shaft stretches out slide block is provided with pulls handle.
Described adjusting screw(rod) also spins with lock-nut screw thread, and lock-nut and adjusting nut arrange back-to-back.
In the utility model, by pulling handle, rotate wheel pressing shaft, make higher and roller contact of control position cam, wheel pressing shaft and pinch roller are just outwards backed down, slide block outside sliding compression spring drive adjusting screw(rod) outwards to move in chute simultaneously, now paper can be passed from activity between pinch roller and conveying roller, then to returning, pull handle rotation wheel pressing shaft, make lower side and the roller contact of control position cam, slide block inwardly slides under the effect of spring restoring force, thereby drives wheel pressing shaft and pinch roller to move inward and make pinch roller to be pressed on paper.This structure is very simple and easy and simple to handle, and can regulate the position of adjusting screw(rod) by adjusting nut, thereby the distance changing between pinch roller and conveying roller regulates pinch roller to press to the object of the pressure of paper to reach, make this pressing wheel mechanism can be applicable to the paper of different-thickness, and also can come compensating error to make it continue normal work by adjusting the position of pinch roller in the situation that pinch roller weares and teares.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that in Fig. 1, A rotates to view;
Fig. 3 is that in Fig. 1, B rotates to view.
The specific embodiment
With reference to accompanying drawing, the pressing wheel mechanism of the full rotary offset machine of this PS version, be included in the wheel pressing shaft 3 and the conveying roller 2 that between left and right framework lateral plate 1, rotate setting, pinch roller 4 and control position cam 5 are installed on described wheel pressing shaft 3, the roller 6 arranging with cam 5 pairings of control position is arranged on framework lateral plate 1 by roller shaft 15, the two axial ends pivoting support of described wheel pressing shaft 3 is on slide block 13, the interior slip setting of chute 14 that slide block 13 is provided with at described framework lateral plate 1, the top of slide block 13 is provided with spring base 8, in spring base 8, be provided with spring 12 and lean slide block 13, the top of slide block 13 is fixedly connected with adjusting screw(rod) 10, adjusting screw(rod) 10 activities are passed spring base 8 afterwards and adjusting nut 9 screw threads spin, described adjusting screw(rod) 10 also spins with lock-nut 11 screw threads, lock-nut 11 arranges back-to-back with adjusting nut 9, the axle head that described wheel pressing shaft 3 stretches out slide block 13 is provided with pulls handle 7.
This pressing wheel mechanism is worked in the following way: by pulling handle 7, rotate wheel pressing shaft 3, make higher of control position cam 5 to contact with roller 6, wheel pressing shaft 3 and pinch roller 4 are just outwards backed down and make pinch roller 4 away from conveying roller 2, and be with movable slider 13 and adjusting screw(rod) 10 to be moved to the left simultaneously, now just paper can be passed between pinch roller 4 and conveying roller 2, then go back to again wheel pressing shaft 3, the lower side of control position cam 5 is contacted with roller 6, slide block 13 just under the restoring force effect of spring 12 with adjusting screw(rod) 10, wheel pressing shaft 3 and pinch roller 4 move right, until the adjusting nut 9 of adjusting screw(rod) 10 ends contacts with spring base 8, now pinch roller 4 is just near conveying roller 2 and be pressed in the effect of playing leveling on paper.Can find out, slide block 13, wheel pressing shaft 3 and pinch roller 4 range are to the right the determining positions on adjusting screw(rod) 10 by adjusting nut 9, therefore by rotating its position on screw rod 10 of adjusting nut 6 adjustment, with regard to regulating, change pinch roller 4 range to the right, thereby regulate the distance of pinch roller 4 when relying on conveying roller 2 and between conveying roller 2 and reach the object that adjusting pinch roller 4 presses to the pressure of paper, and lock-nut 11 is after rotation and while being against on the end face of adjusting nut 9, can adjusting nut 9 is locked, because of the vibrations of machine there is unexpected variation in the position on adjusting screw(rod) 10 to avoid it, guaranteed the duty that pressing wheel mechanism is stable.Direction in the present embodiment is all for accompanying drawing.
Claims (2)
1. the pressing wheel mechanism of the full rotary offset machine of PS version, be included in the wheel pressing shaft that rotates setting between the framework lateral plate of left and right, on described wheel pressing shaft, pinch roller is installed, it is characterized in that: control position cam is also installed on described wheel pressing shaft, the roller arranging with the cam pairing of control position is arranged on framework lateral plate by roller shaft, the two axial ends pivoting support of described wheel pressing shaft is on slide block, in the chute that slide block is provided with at described framework lateral plate, slide and arrange, the top of slide block is provided with spring base, in spring base, be provided with spring top and be close to slide block, the top of slide block is fixedly connected with adjusting screw(rod), adjusting screw(rod) is movable to spin with adjusting nut screw thread through after spring base, the axle head that described wheel pressing shaft stretches out slide block is provided with pulls handle.
2. the pressing wheel mechanism of the full rotary offset machine of PS version according to claim 1, is characterized in that: described adjusting screw(rod) also spins with lock-nut screw thread, and lock-nut and adjusting nut arrange back-to-back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777227.8U CN203557794U (en) | 2013-12-02 | 2013-12-02 | Pressing wheel mechanism of PS (presensitized plate) full-rotary offset printing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777227.8U CN203557794U (en) | 2013-12-02 | 2013-12-02 | Pressing wheel mechanism of PS (presensitized plate) full-rotary offset printing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203557794U true CN203557794U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320777227.8U Expired - Fee Related CN203557794U (en) | 2013-12-02 | 2013-12-02 | Pressing wheel mechanism of PS (presensitized plate) full-rotary offset printing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203557794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441933A (en) * | 2014-12-10 | 2015-03-25 | 上海富之佳机电设备有限公司 | Soft material tensioning device |
-
2013
- 2013-12-02 CN CN201320777227.8U patent/CN203557794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441933A (en) * | 2014-12-10 | 2015-03-25 | 上海富之佳机电设备有限公司 | Soft material tensioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RUIAN ZHONGTE INDUSTRY CO., LTD. Free format text: FORMER OWNER: RUI'AN ZHONGTIAN PRINTING MACHINERY CO., LTD. Effective date: 20150116 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150116 Address after: 325200 south corner village, upper street, Ruian, Zhejiang Patentee after: Ruian Zhongte Industry Co., Ltd. Address before: 325200, Dongshan Road, Dongshan street, Wenzhou, Ruian, Zhejiang Patentee before: Zhongtian Printing Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20151202 |
|
| EXPY | Termination of patent right or utility model |